SHERARD OSBORN ISLAND, Nunavut--An LC-130 Hercules aircraft from the New York Air National Guard’s 109th Airlift Wing flies over Ice Camp One, Sherard Osborn Island, Nunavut during Operation NUNALIVUT on April 15, 2014. The exercise tests Canadian and American forces ability to respond to threats in the high Arctic. The 109th Airlift Wing flies the only ski-equipped aircraft in the U.S. military.